THREAT FIELD NOTESINTELLIGENCE FOR DEFENDERS
Back to home

Books and ideas worth revisiting

Security books, adjacent thinking, and the concepts that improve how defenders reason and communicate.

Personal reading notes, not affiliate recommendations.

Anthropic · Threat researchReading note

One Stolen Credential, Many Doors

A reading note on the AI-assisted credential-harvesting lifecycle in Anthropic’s September 2026 threat report.

AI misuseCredential theftDetection engineering
Brief overview

The useful defender question is what a working token allowed an attacker to create, export, or reach next. This note turns the reported sequence into investigation prompts for identity, cloud, SaaS, and data-access evidence.

Cyber Security Agency of SingaporeReading note

Cyber Threat Modelling: From Scope to Attack Paths

A practical reading note on moving from a system diagram to credible attack scenarios—and using those scenarios to make better risk decisions.

Threat modellingSTRIDE-LMRisk assessment
Brief overview

Start with scope, decompose the system into components and data flows, mark trust boundaries, use STRIDE-LM to prompt threat questions, then connect individual events into attack paths that reveal where controls and evidence matter most.

Web reference · SOC fundamentalsReference guide

Basic SOC: Core Concepts and Workflows

A practical introduction to security operations, covering SOC and CSIRT responsibilities, SIEM capabilities, incident-response workflows, common infection vectors, and detection-and-response technologies.

SOC operationsIncident responseDetection engineering
Brief overview

Key idea: an effective SOC is more than a collection of security tools. It connects visibility and detection with documented procedures, investigation questions, clear ownership, containment, and response. The guide is especially useful for understanding how antivirus, EDR, NDR, MDR, and XDR support different parts of security operations.

Robert M. Lee & Rebekah BrownRecommended

Intelligence-Driven Incident Response

A useful bridge between intelligence practice and the operational reality of incident response.

IntelligenceIncident response
Brief overview

Key idea: indicators describe artifacts; adversary behavior provides context that can improve both investigation and future detection.

Richard BejtlichCore reading

The Practice of Network Security Monitoring

A foundation for thinking about visibility, evidence, and network-centric investigation.

NSMOperations
Brief overview

Key idea: collection is valuable only when it supports analysis, escalation, and a repeatable response process.

David BiancoConcept note

The Pyramid of Pain

A compact model for understanding which detections create the greatest cost for an adversary.

DetectionThreat hunting
Brief overview

Key idea: detections based on tools, techniques, and behavior tend to be more durable than atomic indicators.

Donella MeadowsAdjacent reading

Thinking in Systems

Not a security book, but a powerful guide to feedback, structure, and unintended consequences.

SystemsStrategy
Brief overview

Key idea: defensive outcomes emerge from incentives, delays, workflows, and feedback loops—not isolated controls.